Mitsubishi M57745B Datasheet

MITSUBISHI RF POWER MODULE

Nov. ´97

12345

6

ηT

ρin

=20W(Pin:controlled),

ZG=50Ω, Load VSWR=8:1 (All phase)

°C

°C

H3

12345

6

56423

1

M57745B

380-400MHz, 12.5V, 10W, DIGITAL MOBILE RADIO

OUTLINE DRAWING

3±0.3

7.25±0.8

12±1

16.5±1

33.0±1

43.5±1

66±0.5

60±0.5

51.5±0.5

φ 0.8±0.15

55.5±1

2-R2±0.5

Dimensions in mm

BLOCK DIAGRAM

PIN:

Pin : RF INPUT
VBB : BASE BIAS SUPPLY
VCC1: 1st. DC SUPPLY
VCC2: 2nd. DC SUPPLY
PO : RF OUTPUT
GND: FIN

ABSOLUTE MAXIMUM RATINGS (Tc=25°C unless otherwise noted)

Symbol Parameter Conditions Ratings Unit
VCC Supply voltage
VBB 9.5

Bias voltage

ZG=ZL=50Ω, VBB=9V
ZG=ZL=50Ω, VCC≤12.5V

17

ZG=ZL=50Ω
ZG=ZL=50Ω, VCC1≤12.5V
ZG=ZL=50Ω
ZG=ZL=50Ω

-30 to +110TC (OP) Operation case temperature

-40 to +110Tstg Storage temperature

Note. Above parameters are guaranteed independently.

ELECTRICAL CHARACTERISTICS (Tc=25°C unless otherwise noted)

Symbol Parameter Test conditions
f

PO

Frequency range
Output power

Total efficiency
2fO
3fO 3rd. harmonic

2nd. harmonic

Pin=300mW, VCC=12.5V,
VBB=9V, ZG=ZL=50Ω

Input VSWR
Gp Power gain Pin=10dBm, VCC=12.5V, VBB=9V, ZG=ZL=50Ω
IMD3

3rd. internal modulation

5th. internal modulationIMD5 -28 dBc

Load VSWR tolerance-

-

Stability

Note. Above parameters, ratings, limits and test conditions are subject to change.
Note 1. Stability is tested by sampling test (10pcs/Lot)

VCC=12.5V, VBB=9V, PO (AVE)=20W,
(Pin:controlled) 2tone, ∆f=10kHz, ZG=ZL=50Ω

VCC=15.2V, VBB=9V, PO

Pin=0-400mW, VCC=10-16V, VBB=9V,
PO ≤ 35W ρI ≤ 3.0 (All phase), ZG=50Ω

No degradation or
destroy

No parastic oscillation Note 1

Limits
Min Max
380 400

30
40

-30

-30 dBc

-20

V
V
A10ICC Total current

mW500Pin (max) Input power

W40PO (max) Output power

Unit

MHz

W
%

dBc

-2.8

dB24

dBc

-